Helfenbein etal shelf
US D169481 S
Description (OCR text may contain errors)
y 1953 A. HELFENBEIN ETAL 169,481
SHELF Filed July 5. 1952 INVEN TOR.
wane zl el fenfiez'ne [L4 Edam onddaZZard'f Patented May 5, 1953 Des. 169,481
UNITED STATES PATENT OFFICE SHELF Anne Helfenbein and Raymond J. Hardt, Chicago,
111., assignors to Plastic Metal Mfg. 00., Chicago, 111., a corporation of Illinois Application July 5, 1952, Serial No. 20,481
Term of patent 7 years ANNE HELFENBEIN. RAYMOND J. HARDT.
References Cited in the file of this patent UNITED STATES PATENTS Number Name Date D. 161,128 Rubin Dec. 5, 1950 D. 162,270 Wolff Feb. 27, 1951 1,920,028 Wilkin July 25, 1933 OTHER REFERENCES The Gift and Art Buyer, September 1950, page 118, shelf at top left.